157042240

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1093}}^1$

素因数の和:1559

約数の個数: 56

約数和(自身を含む): 375132600

約数和(自身を除く): 218090360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 898, 1093, 1796, 2186, 2245, 3592, 4372, 4490, 5465, 7184, 8744, 8980, 10930, 14368, 17488, 17960, 21860, 28736, 34976, 35920, 43720, 69952, 71840, 87440, 143680, 174880, 349760, 490757, 981514, 1963028, 2453785, 3926056, 4907570, 7852112, 9815140, 15704224, 19630280, 31408448, 39260560, 78521120, 157042240]

約数ペア:

[(1, 157042240), (2, 78521120), (4, 39260560), (5, 31408448), (8, 19630280), (10, 15704224), (16, 9815140), (20, 7852112), (32, 4907570), (40, 3926056), (64, 2453785), (80, 1963028), (160, 981514), (320, 490757), (449, 349760), (898, 174880), (1093, 143680), (1796, 87440), (2186, 71840), (2245, 69952), (3592, 43720), (4372, 35920), (4490, 34976), (5465, 28736), (7184, 21860), (8744, 17960), (8980, 17488), (10930, 14368)]